diff --git a/docs/Dockerfile b/docs/Dockerfile
index 0727517d..f46d653d 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:f5c556a6d30ce0c1c0df10e3c38c79bbcafdaea4b1c1be366809d0d4f6f9d57f
+FROM squidfunk/mkdocs-material@sha256:980e11fed03b8e7851e579be9f34b1210f516c9f0b4da1a1457f21a460bd6628
 
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt